@font-face {
  font-family: 'PingFang';
  src: url('PingFang.ttf');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'Roboto';
  src: url('Roboto.ttf');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'SourceHanSansCN';
  src: url('SourceHanSansCN.otf');
  font-weight: normal;
  font-style: normal;
}
